mtasts

SYNTHORA mtasts: sMTP transport-security audit: MTA-STS (RFC 8461) + TLS-RPT (RFC 8460).

SYNTHORA mtasts: sMTP transport-security audit: MTA-STS (RFC 8461) + TLS-RPT (RFC 8460). Resolves the policy DNS records, fetches and parses the well-known policy file, cross-validates the policy mx: patterns against the domain's real MX, and returns an enforce/report verdict. Complements SPF/DKIM/DMARC auditing with the TLS transport layer. Deterministic, Ed25519-signed. SYNTHORA.

UNRATEDDelisted

Overview

Grade?

UNRATED

0 of 30 paid calls toward a letter

Price

$0.05 per call

Paid calls

none yet

delivery unknown until someone pays

More info

Seller?

0x10800a5a…4b427de0

URL

https://api.hergertsynthora.com/v1/mtasts

Seen

first 34 days ago · last 23 days ago

36 free handshakes

Payment

Pays through

x402

Offered on?

Base USDC

Listed on?

Base

Score, from free handshakes onlyweights 2026.09.2

UN
RATED

0.820 liveness verified, no letter

To a letter · 30 paid calls

0 of 30

Held back by sample size, not by the seller · gap to 1.000 is 0.180: 0.115 uncertain ? + 0.065 short ? · 0.080 to A

How the composite of 0.820 is made up, part by part
Component	Weight	Measured	Lower bound ?		Adds	Short ?	Uncertain ?
livenesscosts the most it answered at all	0.60	1.00	0.829		0.498	0	−0.102
latency p95 it answered as fast as its class	0.20	0.68	0.614		0.123	−0.065	−0.013
price stability the price stayed where it was listed	0.20	1.00	1.000		0.200	0	0
Composite	1.00		0.820	gap to 1.000 = 0.180 · 0.065 short · 0.115 uncertain	0.820	−0.065	−0.115

Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check

The multiplication, written out

  0.600 × 0.829   liveness       
+ 0.200 × 0.614   latency p95    
+ 0.200 × 1.000   price stability
= 0.820           → UNRATED: 36 of 30 paid calls      weights 2026.09.2 · 36 samples · seed cap_01M1A59XJDXZ80CXE4HR6ESJN5|2026-08-19T04:42:32.750Z|2026.09.2

Verify it yourselfnpx teppi-check https://api.hergertsynthora.com/v1/mtastscurl -s https://api.teppi.xyz/v1/trust/cap_01M1A59XJDXZ80CXE4HR6ESJN5